641585544

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{338389}}^1$

素因数の和:338477

約数の個数: 32

約数和(自身を含む): 1624272000

約数和(自身を除く): 982686456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 338389, 676778, 1015167, 1353556, 2030334, 2707112, 4060668, 8121336, 26732731, 53465462, 80198193, 106930924, 160396386, 213861848, 320792772, 641585544]

約数ペア:

[(1, 641585544), (2, 320792772), (3, 213861848), (4, 160396386), (6, 106930924), (8, 80198193), (12, 53465462), (24, 26732731), (79, 8121336), (158, 4060668), (237, 2707112), (316, 2030334), (474, 1353556), (632, 1015167), (948, 676778), (1896, 338389)]